CEM70 Belt Tension Adjustment
Tool need:
a set of metric hex keys, a small flat head
screwdriver
RA Belt Adjustment
1.
Set the mount to Zero Position. Locking RA axle by
insert the locking Allen wrench. Release RA gear
switch but keep the DEC gear switch engaged. Flip
the mount head to let it sit on dovetail saddle.
2.
Release altitude locking screws on both sides. Turn
the altitude knob to adjust it to ~ 40 degree to
expose the RA motor and belt. Lock the GPS side
altitude locking screw but remove motor side one.
3.
Remove 5 socket screws to separate mount left
base supporting plate.
4.
The motor was secure by 3 socket screws. To adjust
the belt tension, loosen these screws a little bit.
5.
Tension the motor properly. If need more tension,
insert a flat top screwdriver and gently push the
motor outwards while tighten the screws. When the
belt can be pushed down 3mm, it should be about
the correct tension.
Remove this one
